In a bag there are only red counters, blue counters and white counters.
number of red counters : number of blue counters : number of white counters=5:4:3 \text{number of red counters : number of blue counters : number of white counters} = 5 : 4 : 3 number of red counters : number of blue counters : number of white counters=5:4:3A counter is taken at random from the bag.
Work out the total number of parts in the ratio.
Complete the table to show the probabilities of the counter being red, blue or white.
| Colour | Red | Blue | White |
|---|---|---|---|
| Probability |
324 exam-style questions on AQA GCSE Maths Probability. Each one has a worked solution and a mark scheme showing where the marks go.